MEDIA-TECH VERTIC RF 80036441 MT1123 Product Description: Media-Tech VERTIC RF MT1123 - vertical mouse - 2.4 GHz Device Type: Vertical mouse - ergonomic Connectivity Technology: Wireless - 2.4 GHz Orientation: Right-handed Dimensions (WxDxH): 7.2 cm x 7.5 cm x 11 cm Weight: 120 g Wireless Receiver: USB wireless receiver Movement Detection Technology: Optical Buttons Qty: 5 Movement Resolution: 2400 dpi Performance: Realtime sensitivity switching 1000/1600/2400 dpi Features: Illuminated scrolling wheel, rechargeable battery, Built-in battery OS Required: Microsoft Windows 7 (32/64 bits), Windows 10 (32/64 bits), Windows 8.1 (32/64 bits)