Rechargeable 2.4G Wireless Mouse Metal Noiseless Silent Click Optical Mouse Feature: 1rechargeable 2.4G Wireless Mouse: Built-in High Quality 450mah Lithium Rechargeable Battery Can Last Up To 500 Hours After Fully Charged.and Standby Time Is Long With Auto Sleep And Wake Mode. 22.4G Wireless Technology With Adjustable Dpi: Easily Connect To Notebooks Or Pc With Broadcom Chipset, Without The Need For A Receiver, 15m Working Range, Less Lag. Luxury Alloy Mateiral&anodizing Surface Treatment: Very Easy To Keep This Mouse Clean Due To Anodizing On The Top, And Color Never Fades In Years. 3portable&slim Design With Mute Clicks: This Comfortable Slim Ergonomic Mouse Can Be Easily Carried Around Anywhere You Go With Its Compact Size And Light Weight.besides, The Quieter Clicks Can Make You Concentrate On Your Work Without Disturbing Others Beside You. 4wide Compability: Compatible With Most System Including For Windows, And Linux. Fit For Notebook,for Pc, Laptop, Computer, M-acbook And Other Device.note: 5 System Requirement: For Windows 2000/ 2003/ Me/ Xp/ Vista/ Win7/ 8/ 10/ Os/ Linux Specifications Material: ABS + metal Transmission mode: 2.4G Lighting: None Key: 5 keys DPI: 800-1200-1600 DPI Operating mode: photoelectricity Transmission Distance: 15m Battery capacity: 500 mA Mute or not: Yes. Applicable systems: all support Go to sleep: 30 minutes Wake up: Move the mouse or key Operating Method: Plug in 2.4 G Receiver Package includes: 1 x Wireless Mouse 1 x USB