XIAOMI XMWS001TM Fashion Wireless Mouse made of metal material. it is very strong and durable. Its sandblasted anode texture is full, anti-fingerprint, more wear-resistant. Adopt aluminum alloy rollers, and the surface is sandblasted and anodized, which can effectively prevent slip and sweat. Supports dual connection mode of Bluetooth and wireless adapter. It features a 1000DPI high-precision photoelectric sensor. It is lightweight and portable, easy to carry. It has an Intimate Mute Button. It has no warranty.