_x000D_ This product is only suitable for Unifying Mouse Keyboard._x000D_ _x000D_ OOTDTY _x000D_ Please contact customer service before placing an order to confirm whether your model is applicable before placing an order_x000D_ If you want to know if yours supports it, just check if your mouse is an Unifying product_x000D_ _x000D_ _x000D_ Note: _x000D_ Single channel Device only supports UtilityUnifying does not work._x000D_ 6 Device only supports Unifying._x000D_ _x000D_ _x000D_ Note: _x000D_ We have two models to choose from: single channel device and 6 channels device. Single channel device can only mouse, 6 channels device can mouse and keyboard at the same for time._x000D_ In order to use this product normally, you need to download the driver, you can download the driver on the official website. Or contact customer service for this link._x000D_ _x000D_ _x000D_ Features: _x000D_ _x000D_ One-to-many connection: tiny receiver for up to six Unifying devices._x000D_ Plug it and leave it, then additional mice and keyboards to computer._x000D_ Download Unifying software to quickly add all of your devices to receiver._x000D_ It's convenient, clutter advance 2.4 GHz wireless technology._x000D_ For easy mobility and exceptional experience, keep a mouse-and-keyboard at work, at home and in your computer bag. They are for always ready to use from only USB port._x000D_ _x000D_ for Unifying Mouse or Keyboard:_x000D_ for Anywhere Mouse MX (M905)M325M585M510M705_x000D_ for Performance Mouse MX (M950)_x000D_ for K400 keyboard_x000D_ for Wireless Solar Keyboard K800_x000D_ for Number Pad N305_x000D_ for Wireless Trackball M570_x000D_ _x000D_ Specification:_x000D_ Single channel Device-146 Device-28_x000D_ Type: Receiver for Unifying_x000D_ Material: ABS, metal_x000D_ Item Color: As shown_x000D_ Size: 1.4x1.8x0.6cm / 0.5x0.7x0.2 " (LxWxH)_x000D_ Quantity: 1pcs_x000D_ _x000D_ _x000D_ Package Includes: _x000D_ (Without retail package)_x000D_ 1 x Receiver_x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_