Does the trackball use an aa or aaa battery? description says aa first, then aaa.

Just checked; AA 18 months in and still using the original.

Does this scroll left and right too?

It does have tilt wheel left and right. Thank you. ELECOM Japan

is this trackball mouse compatable with an Acer 11 CB2-132 Chromebook?

Thank you for your inquiry. The mouse works in Chromebook Acer 11 CB2-132. However, the support soft (Mouse assistant) DOES NOT support in Chromebook. You are not able to be setting mouse butter in your favorite.

Have just bought one of these. It arrived and is working but the instructions are all in Japanese. Anyone have an idea where i can find the software t

Search by mouse model. I found PDF instructions in english without any problems

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ELECOM DEFT Trackball Mouse, Index Finger, 2.4GHz Wireless

Product ID: 50740662

Details

Brand
エレコム(ELECOM)
Colour
Black / Black
Connectivity technology
USB
Movement detection technology
Optical
Special feature
Programmable

🎯Dual DPI 750/1500 for precision

📡2.4GHz wireless with 10m range

🖱️8 customizable buttons for workflow

27.96 OMR

Duties & taxes included

In stock

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Description

🎯 Elevate your productivity with precision and comfort — don’t get left behind!

SWITCHABLE DPI SETTINGS - Seamlessly toggle between 750 and 1500 DPI for speed or accuracy
PRECISION OPTICAL TRACKING - Index-finger control with high-performance gaming-grade sensor
CUSTOMIZABLE 8 BUTTON LAYOUT - Tailor your workflow with programmable buttons & horizontal scroll
ERGONOMIC HAND SHAPED DESIGN - Crafted to reduce wrist strain with muscle-focused comfort
EASY MAINTENANCE COMPATIBILITY - Removable trackball for cleaning + works on Windows & macOS

The ELECOM DEFT Trackball Mouse combines ergonomic innovation with high-performance optical tracking, featuring 8 programmable buttons and switchable DPI settings (750/1500). Its unique hand-shaped design minimizes wrist strain, while 2.4GHz wireless connectivity ensures a reliable 10-meter range. Compatible with Windows and macOS, this mouse offers customizable controls and easy maintenance with a removable trackball, making it a top choice for professionals seeking comfort and precision.

Specifications

ASIN	B0171QQ7FM
Antenna Location	Gaming, Office
Are Batteries Included?	Yes
Are Batteries Required	Yes
Battery Average Life	6 months
Best Sellers Rank	9,133 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 346 in Mice
Brand Name	エレコム(ELECOM)
Button Quantity	8
Colour	Black / Black ball
Compatible Devices	Computers with Windows and macOS OS and USB port
Country of Origin	China
Customer Reviews	4.1 4.1 out of 5 stars (2,539)
Enclosure Material	Plastic
Global Trade Identification Number	04953103473713
Hand Orientation	Right
Hardware Platform	Mac, PC
Included Components	Batteries
Item Dimensions L x W	12.4L x 9.5W centimetres
Item Type Name	Wireless USB2.4GHz
Item Weight	0.25 Pounds
Manufacturer	ELECOM
Manufacturer Part Number	M-DT2DRBK
Minimum Required Operating System Version	Windows 7
Model Name	M-DT2DRBK
Model Number	M-DT2DRBK
Mouse Maximum Sensitivity	1500 Dots per Inch
Movement Detection	Optical
Network Connectivity Technology	USB
Number of Batteries	1 AAA batteries required. (included)
Operating System	Windows 7, Windows 8.1, Windows RT8.1, Windows 10 o versioni successive, macOS 10.10 o versioni successive
Power Source	Battery Powered
Product Features	Programmable Buttons, Wireless
Range	10.0 meters
Style Name	Wireless USB2.4GHz
Theme	Video Game
Unit Count	1.0 count

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

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