$40
BONTEC KMT01-PJ Under Desk Keyboard Tray, Pull-Out Keyboard & Mouse Platform with C-Clamp, 20 x 11.8 in Space-Saving Ergonomic Slide-Out Drawer, Black
https://www.amazon.com/dp/B0BKRTGQXJ?ref_=ppx_hzsearch_conn_dt_b_fed_asin_title_7&th=1
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