Brand new, unused. 【Silent Design】 The HP 280 Silent Wireless Mouse features a silent design that reduces the sound of the left and right buttons by 90%, making it ideal for working in quiet environments. 【Wireless Connection】 Wireless connection using a USB receiver frees you from the hassle of cables and allows for comfortable operation. 【Lightweight & Compact】 Lightweight design at only 68g, making it convenient to carry. Dimensions are 109.5 x 70.8 x 41.9 mm, a size that fits comfortably in your hand. - Brand: HP - Model Name: 280 Silent Wireless Mouse - Silent Function: Reduces the sound of the left and right buttons by 90% - Connection Method: Wireless - Compatibility: Windows 10/11, macOS, Chrome OS - Weight: 68g - Dimensions: 109.5 x 70.8 x 41.9 mm