ELECOM Wireless Mouse (Receiver Included), Trackball, Large Ball, 8 Buttons, Tilt Function, Black, M-HT1DRXBK

[Connection Method] Wireless 2.4 GHz (Receiver Included) The large 52mm diameter trackball delivers an unimaginable feel. The "HUGE" wireless trackball mouse features a palm rest for index and middle finger operation, reducing wrist strain during extended PC work. [Buttons] 8 buttons (including wheel button) *Tilt wheel included The trackball is equipped with a gaming-grade, high-performance optical sensor to detect movement. [Dimensions] W 114.7 x D 181.9 x H 57.2 mm [Power Supply] Two AA alkaline, manganese, or nickel-metal hydride batteries (Estimated battery life: Low Energy Mode: Approximately 534 days, High Speed ​​Mode: Approximately 325 days, assuming 5% of your 8-hour daily PC use is dedicated to mouse operation) [Warranty Period] 6 months The left and right buttons feature OMRON switches, renowned for their durability and satisfying click feel.