Kensington Expert Trackball Mouse (K64325), Black Silver, 5"W x 5-3/4"D x 2-1/2"H
Brand: Kensington
Color: Black Silver
Categories: Electronics, Computers & Accessories, Computer Accessories & Peripherals, Input Devices, Trackballs


Large 55mm ball design and Diamond Eye optical tracking for precise cursor control; Patented scroll ring lets you scan up and down pages with ease
Detachable, ergonomic wrist rest supports hand and wrist for improved comfort; Ambidextrous design
Customizable 4-button design, scroll speed and cursor speed via KensingtonWorks software
ChromeOS user can get HID functions for a trackball but will not be able to customize their device through KensingtonWorks.
Wired USB-A connection for reliable connectivity

Special Feature: Ergonomic Design
Movement Detection Technology: Trackball, Optical
Connectivity Technology: Wired
Brand: ‎Kensington
Color: ‎Black Silver
Batteries: ‎2 AA batteries required.
Product Dimensions: ‎3.5 x 9.75 x 9.75 inches
Processor Count: ‎1
Wireless Type: ‎802.11abg, 2.4 GHz Radio Frequency
Manufacturer: ‎Kensington
Item Weight: ‎2.39 pounds
Item Dimensions LxWxH: ‎3.5 x 9.75 x 9.75 inches
Item model number: ‎64325
Series: ‎K64325
Voltage: ‎1 Volts
Number of USB 2.0 Ports: ‎1
Customer Reviews: 4.3 out of 5 stars 6,934 ratings 4.3 out of 5 stars
Hardware Platform: ‎PC
Is Discontinued By Manufacturer: ‎No
Computer Memory Type: ‎DDR3 SDRAM
Language: ‎English
Date First Available: ‎July 7, 2004
Operating System: ‎Windows 7, Windows 10
ASIN: ‎B00009KH63