Sanwa Direct Trackpad Compatible with Mac and Windows Up to 13 gesture functions USB connection touch pad 400-MA128 Silver Retail price: ¥4980 I purchased this opened, unused item and used it for about two days, but it doesn't suit my usage, so I'm selling it. - Model: 400-MABT128 - Bluetooth version: 5.0 - Size: 120 x 110 x 10.6mm - Weight: 170g - Connection method: USB-A type Thank you for viewing.