Specifications: Resolution: 800 /1200 / 1600DPI adjustable Voltage: 5V Current: ≤ 10mA Tracing System: Optical USB interface: 1.1 / 2.0 Operating system: Windows, MAC OS and Linux. Wireless working distance: 10 meters. Package included: 1 x wireless mouse 1 x Nano Receiver 1 x Micro USB to USB charging cable. 【Improved Connection Soulution】Improved 2.4 GHz wireless provides a powerful,reliable connection up to 10m,faster with smooth move and no drop.Compatible with PC, laptop, Macs Win7 Win8 Win10.A tiny nano-receiver connects mouse with just one USB port, plug and play quickly 【Silent And Portable Design】It is lightweight, slim design make it perfectly for travel, easy to put in your laptop bag or pockets.Mute design using the advanced sensor to make your mouse keep silence.The annoying click sound will never happen 【Extreme Comfort And Durable】Slim ergonomic design and smooth frosted surface offer you a soft touch and comfortable operation,noiseless,quieter and easier to click. Durable build makes withstand up to 10 million keystrokes 【Widely compatible & Adjustable DPI】Widely compatible with OS, Windows XP Windows Vista or Windows 7 Windows 8 Windows 10 system, Works with Mac MacBook Laptop Notebook Desktop PC Computer; Slim portable whisper quiet Stylish Design-Easy to carry and use. 3 adjustable DPI levels (800/1200/1600). A single press of the button to customize, and track movements faster or slower at your own discretion. 【PlUG & PLAY - Easy Setup】No drivers required. Reliable 2.4 GHz wireless connection. offering a reliable connection and virtually no interference up to 33ft/10M range. It's easy to get started. One USB Nano-Receiver connects both the wireless Keyboard and wireless Mouse using only One USB Port-you just plug the receiver into a USB port and start crunching numbers right away. (Dongle packaged inside keyboard battery compartment), Palm size and lightweight , Easy to Carry