ELECOM Wireless Mouse (Receiver Included), Small, Compact, 3 Buttons, Blue LED, Lightweight, 50g, Pink, M-BL20DBPN

Lightweight and comfortable to use, this wireless BlueLED mouse features a compact, lightweight design that requires minimal effort. [Connection Method] Wireless 2.4 GHz (receiver included) [Buttons] 3 buttons (including wheel button) [Size] Small: 56.0 mm W x 90.0 mm D x 32.0 mm H [Power Supply] One AA alkaline battery, AA manganese battery, or AA nickel-metal hydride battery (Estimated usage period: approximately 338 days, assuming 5% of the 8 hours of computer use per day is allocated to mouse operation) [Warranty Period] 6 months